Exposure
- ID
- PIONI.2025-07-16T01:41:42.643_1
- Header ID
- PIONI.2025-07-16T01:41:42.643
- Date updated
- 2025-07-16 01:50:56 UTC+0000
- Release date
- 2025-07-16 01:41:42 UTC+0000
- UTC Start
- 2025-07-16 01:41:42.643
- UTC End
- 2025-07-16 01:42:08.243
- MJD Start
- 60872.07063244
- MJD End
- 60872.0709287363
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002279
- Ambient temperature (°C)
- 12.76
- Seeing (arcsec)
- 0.95
Observation
- ID
- 68808
- Category
- calibrator
- Program ID
- 115.27VC.001
- Program Title
- UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
- Program Type
- Normal
- PI / COI
- JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
- ID
- 51193
- Name
- eps Sgr
- RA
- 276.041374
- DEC
- -34.38532
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 81.6690 | 81.7520 | 102.0000 | 102.1000 |
| A0-J2 | 119.1040 | 119.2090 | 76.7000 | 76.8000 |
| A0-K0 | 122.4680 | 122.5340 | 54.4190 | 54.5260 |
| G1-J2 | 57.1510 | 57.1670 | 39.1000 | 39.2000 |
| G1-K0 | 90.4650 | 90.4640 | 12.5990 | 12.6810 |
| J2-K0 | 46.8790 | 46.8890 | 339.6230 | 339.6750 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27VC.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60872.07063244 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Sgr |
| RA | 276.041374 |
| DEC | -34.38532 |
| HIERARCH ESO INS OPTI2 NAME | GRISM |
| HIERARCH ESO INS OPTI2 ID | GRISM |
| HIERARCH ESO INS FILT1 NAME | H |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 81.669 |
| HIERARCH ESO ISS PBL12 END | 81.752 |
| HIERARCH ESO ISS PBLA12 START | 102.0 |
| HIERARCH ESO ISS PBLA12 END | 102.1 |
| HIERARCH ESO ISS PBL13 START | 119.104 |
| HIERARCH ESO ISS PBL13 END | 119.209 |
| HIERARCH ESO ISS PBLA13 START | 76.7 |
| HIERARCH ESO ISS PBLA13 END | 76.8 |
| HIERARCH ESO ISS PBL14 START | 122.468 |
| HIERARCH ESO ISS PBL14 END | 122.534 |
| HIERARCH ESO ISS PBLA14 START | 54.419 |
| HIERARCH ESO ISS PBLA14 END | 54.526 |
| HIERARCH ESO ISS PBL23 START | 57.151 |
| HIERARCH ESO ISS PBL23 END | 57.167 |
| HIERARCH ESO ISS PBLA23 START | 39.1 |
| HIERARCH ESO ISS PBLA23 END | 39.2 |
| HIERARCH ESO ISS PBL24 START | 90.465 |
| HIERARCH ESO ISS PBL24 END | 90.464 |
| HIERARCH ESO ISS PBLA24 START | 12.599 |
| HIERARCH ESO ISS PBLA24 END | 12.681 |
| HIERARCH ESO ISS PBL34 START | 46.879 |
| HIERARCH ESO ISS PBL34 END | 46.889 |
| HIERARCH ESO ISS PBLA34 START | 339.623 |
| HIERARCH ESO ISS PBLA34 END | 339.675 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002279 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002279 |
| HIERARCH ESO ISS AMBI TEMP | 12.76 |
| HIERARCH ESO ISS AMBI FWHM START | 0.95 |
| HIERARCH ESO ISS AMBI FWHM END | 0.95 |